FR2539521B1 - Systeme de separation des couleurs - Google Patents

Systeme de separation des couleurs

Info

Publication number
FR2539521B1
FR2539521B1 FR8400647A FR8400647A FR2539521B1 FR 2539521 B1 FR2539521 B1 FR 2539521B1 FR 8400647 A FR8400647 A FR 8400647A FR 8400647 A FR8400647 A FR 8400647A FR 2539521 B1 FR2539521 B1 FR 2539521B1
Authority
FR
France
Prior art keywords
color separation
separation system
color
separation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
FR8400647A
Other languages
English (en)
Other versions
FR2539521A1 (fr
Inventor
Mitsuhiko Yamada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dainippon Screen Manufacturing Co Ltd
Original Assignee
Dainippon Screen Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dainippon Screen Manufacturing Co Ltd filed Critical Dainippon Screen Manufacturing Co Ltd
Publication of FR2539521A1 publication Critical patent/FR2539521A1/fr
Application granted granted Critical
Publication of FR2539521B1 publication Critical patent/FR2539521B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/3872—Repositioning or masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6016—Conversion to subtractive colour signals
    • H04N1/6022—Generating a fourth subtractive colour signal, e.g. under colour removal, black masking
    • H04N1/6025—Generating a fourth subtractive colour signal, e.g. under colour removal, black masking using look-up tables

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Color Image Communication Systems (AREA)
  • Image Processing (AREA)
FR8400647A 1983-01-17 1984-01-17 Systeme de separation des couleurs Expired - Lifetime FR2539521B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58004271A JPS59129853A (ja) 1983-01-17 1983-01-17 色分解装置

Publications (2)

Publication Number Publication Date
FR2539521A1 FR2539521A1 (fr) 1984-07-20
FR2539521B1 true FR2539521B1 (fr) 1992-05-15

Family

ID=11579875

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8400647A Expired - Lifetime FR2539521B1 (fr) 1983-01-17 1984-01-17 Systeme de separation des couleurs

Country Status (4)

Country Link
JP (1) JPS59129853A (fr)
DE (1) DE3401236A1 (fr)
FR (1) FR2539521B1 (fr)
GB (1) GB2133657B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4727434A (en) * 1984-03-14 1988-02-23 Canon Kabushiki Kaisha Image processing apparatus for rapid production of a hard copy of a video image in which input image signal processing parameters are set while a record medium is being positioned at a recording position
US4656524A (en) * 1985-12-23 1987-04-07 Polaroid Corporation Electronic imaging copier
JP2501195B2 (ja) * 1986-04-30 1996-05-29 シャープ株式会社 カラ−画像処理装置
JPH0675161B2 (ja) * 1986-06-13 1994-09-21 富士写真フイルム株式会社 写真焼付条件検定装置
DE3629462C2 (de) * 1986-08-29 1996-05-15 Agfa Gevaert Ag Verfahren und Vorrichtung zur elektronischen Bildverarbeitung mit Zwischenspeicherung
GB2206261B (en) * 1987-06-22 1992-02-05 Konishiroku Photo Ind Multicolour image forming method and apparatus
EP0305126A3 (fr) * 1987-08-24 1991-03-27 Konica Corporation Appareil de traitement d'images
EP0312301B1 (fr) * 1987-10-16 1994-04-27 Canon Kabushiki Kaisha Appareil de production d'images
US5204759A (en) * 1987-10-16 1993-04-20 Canon Kabushiki Kaisha Image processing apparatus
JPH0659085B2 (ja) * 1988-07-12 1994-08-03 大日本スクリーン製造株式会社 画像シミュレーション方法
GB2275843A (en) * 1993-03-04 1994-09-07 Scitex Corp Ltd Apparatus for digital archiving and retrieval of color images
US5579446A (en) * 1994-01-27 1996-11-26 Hewlett-Packard Company Manual/automatic user option for color printing of different types of objects
EP0665677B1 (fr) * 1994-01-27 2001-12-19 Hewlett-Packard Company, A Delaware Corporation Système et procédé d'impression
US5704021A (en) * 1994-01-27 1997-12-30 Hewlett-Packard Company Adaptive color rendering by an inkjet printer based on object type
JPH07274021A (ja) * 1994-03-31 1995-10-20 Canon Inc 画像処理装置
US5767978A (en) * 1997-01-21 1998-06-16 Xerox Corporation Image segmentation system
EP1387568A3 (fr) * 2002-07-29 2005-12-21 Dainippon Screen Mfg. Co., Ltd. Système d'impression et appareil pour la generation des données de présentation des documents

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB905600A (en) * 1958-04-03 1962-09-12 Crosfield Electronics Ltd Improvements in or relating to colour or tone correction in printing processes
DE1172540B (de) * 1962-05-05 1964-06-18 Hell Rudolf Dr Ing Fa Verfahren zum elektronischen Ineinander-kopieren von Teilen verschiedener Bildvorlagen
US4032969A (en) * 1973-04-05 1977-06-28 Sadao Ueda System for reproducing and recording a plurality of color originals
DE2430762A1 (de) * 1974-06-26 1976-01-15 Gruner & Jahr Verfahren zur informationsverarbeitung fuer die herstellung einer druckform und vorrichtung zur durchfuehrung des verfahrens
GB1582953A (en) * 1976-06-28 1981-01-21 Crosfield Electronics Ltd Printing methods
JPS6021663B2 (ja) * 1978-08-11 1985-05-29 旭硝子株式会社 被覆用組成物
IL59886A (en) * 1979-04-23 1983-06-15 Dainippon Screen Mfg Digital color control method and machine
JPS5629237A (en) * 1979-08-16 1981-03-24 Dainippon Screen Mfg Co Ltd Image scanning and recording method
CA1159900A (fr) * 1979-10-15 1984-01-03 Dennis T. Faulkner Regulateur de la demande a un compresseur pour un generateur electrique de secours

Also Published As

Publication number Publication date
GB2133657A (en) 1984-07-25
GB8400506D0 (en) 1984-02-15
DE3401236A1 (de) 1984-07-19
JPS59129853A (ja) 1984-07-26
FR2539521A1 (fr) 1984-07-20
GB2133657B (en) 1986-08-06

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Legal Events

Date Code Title Description
ST Notification of lapse